Utada Mamoru is a 32-year-old detective of Musashihara precinct who finds himself stifled by the corrupt police system. Then he is told by a black-suited man who identifies himself as Kanzaki, "You will die at 35." "We are ísupermení who are allowed to live as we desire. If there is a human we want to kill, we are even permitted to do so." Utada is disturbed by Kanzakiís mysterious counsel but when the lady he has a secret crush on is brutally murdered, he begins to think of how he would like to lead the rest of his life.